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-rw-r--r--src/modules/echo-cancel/module-echo-cancel.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/src/modules/echo-cancel/module-echo-cancel.c b/src/modules/echo-cancel/module-echo-cancel.c
index e83839a9..90577d4c 100644
--- a/src/modules/echo-cancel/module-echo-cancel.c
+++ b/src/modules/echo-cancel/module-echo-cancel.c
@@ -726,12 +726,13 @@ static void source_output_push_cb(pa_source_output *o, const pa_memchunk *chunk)
fwrite(pdata, 1, u->blocksize, u->played_file);
}
- if (u->ec->pp_state)
- speex_preprocess_run(u->ec->pp_state, (spx_int16_t *) rdata);
-
/* perform echo cancelation */
u->ec->run(u->ec, rdata, pdata, cdata);
+ /* preprecessor is run after AEC. This is not a mistake! */
+ if (u->ec->pp_state)
+ speex_preprocess_run(u->ec->pp_state, (spx_int16_t *) cdata);
+
if (u->save_aec) {
if (u->canceled_file)
fwrite(cdata, 1, u->blocksize, u->canceled_file);